diff --git a/milter-sid/rc.milter-sid b/milter-sid/rc.milter-sid
index c501a0eb90..00fcf588e0 100644
--- a/milter-sid/rc.milter-sid
+++ b/milter-sid/rc.milter-sid
@@ -37,7 +37,8 @@
     @l_prefix@/sbin/sid-filter \
          -l -u $milter_sid_user \
          -p local:$milter_sid_socket \
-         -P $milter_sid_pidfile
+         -P $milter_sid_pidfile \
+         $milter_sid_flags
 
 %stop -u @l_rusr@
     rcService milter-sid enable yes || exit 0